set terminal png size 600,400
set output "sharefs_sharemem_w_ps.png"
set logscale y
set xlabel "cores"
set ylabel "time in min"
set xtics 8
set yrange [1:100]
#set key top left
plot 'sharefs_sharemem_w_ps.txt' u 1:2 w lp lw 3 t "CDM", 'sharefs_sharemem_wo_ps.txt' u 1:2 w lp lw 3 t "with staging"

